Home / 19,534,957.96-29,298,446.58-7,400,237.80

Finding the Fourth Proportional to 19,534,957.96, 29,298,446.58 and 7,400,237.80

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Solution

The fourth proportional to 19,534,957.96, 29,298,446.58 and 7,400,237.80 is: 11,098,845.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534,957.96 : 29,298,446.58 = 7,400,237.80 : x
  2. Step 2: Convert to fraction form
    19,534,957.96/29,298,446.58 = 7,400,237.80/x
  3. Step 3: Cross multiply
    19,534,957.96x = 29,298,446.58 × 7,400,237.80
  4. Step 4: Simplify right side
    19,534,957.96x = 216,815,471,862,596.72
  5. Step 5: Solve for x
    x = 216,815,471,862,596.72/19,534,957.96
  6. Step 6: Final answer
    x = 11,098,845.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.